At WWDC, Tim Cook & Co. revealed that Facebook had finally accepted Apple’s friend request and the world’s largest social network was going to be making an appearance in iOS 6. Apple and Facebook have had a turbulent relationship. it started and ended with Ping. However, it looks like Facebook is going to help out the iOS platform a lot by offering a new SDK (software development kit) that will allow iOS developers to take advantage of Facebook integration in their apps. There’s also features that aren’t native to the iOS SDK provided by Apple, like the ability to add the game to Facebook’s “App Center.”
You can read Facebook’s full release, as well as download the SDK, at their website.